how to write the word incomplete inside the box \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\ Mathematics.
It is best to use the complete form of the word "incomplete" when writing inside a box. This ensures clarity and accuracy in communication.